PSEN opII3H Series
Operating Manual PSEN opII3H Series
1003503-EN-05
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Earthing the safety light curtain
Please note:
} Connect the 0 V connections on all the 24 V power supplies and earth the 0 V mains at a
single point, or ensure that measures are in place to monitor for earth faults.
} The connection of the 0 V supply to the central earth bar or earth fault monitor must be in
accordance with relevant national regulations (such as EN60204-1, NFPA 79:17-7,
NEC:Article 250).
} Connections should be protected from corrosion.
} Flexible earthing straps should be used on moving earth parts (e.g. machine parts,
gates). Ensure these earthing straps are as short and wide as possible.
} For PELV power supplies
Connect the power supply circuit to the earth conductor.
Commissioning
System connection
Make sure that the selected evaluation device has the following properties:
} 2-channel with feasibility monitoring
} OSSD signals are evaluated
} A test pulse lasting no longer than 300 µs is bridged
Suitable Pilz evaluation devices are, for example:
} PNOZelog for monitoring safety light curtains
} PNOZsigma for monitoring safety light curtains
} PNOZ X for monitoring safety light curtains
} PDP67 ION and PDP67 ION HP
– Connect the OSSDs on the receiver to pins 2 and 4 on the PDP67ION.
– Ensure that pins 1 and 5 on the PDP67ION are used as an ST output.
– Make the connection using one of the cables listed in the order reference (see Order
reference for accessories, connection to PDP67 [ 60]).
} PNOZmulti for safety light curtain monitoring
Configure the safety light curtain in the PNOZmulti Configurator with switch type 3.
} Automation system PSS 4000 for monitoring safety light curtains with the FS_LightCur-
tain function block
The correct connection to the respective evaluation device is described in the operating
manual for the evaluation device. Connect the evaluation device according to the specifica-
tions in the selected evaluation device’s operating manual.
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